[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 14 21:13:20 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Wed 14 Jun, 2023

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              923397
    Prefixes after maximum aggregation (per Origin AS):          350023
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450733
    Number of IPv4 prefixes with a valid ROA:                    407202
    Number of IPv4 prefixes with an invalid ROA:                   2372
    Number of IPv4 prefixes with no ROA:                         513823
Total ASes present in the Internet Routing Table:                 74501
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64050
Origin ASes announcing only one prefix:                           26260
Transit ASes present in the Internet Routing Table:               10451
Transit-only ASes present in the Internet Routing Table:            430
Paths with bogon ASNs present in the IPv4 Routing Table:             66
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     130
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1062
    Number of instances of unregistered ASNs:                      1129
Number of 32-bit ASNs allocated by the RIRs:                      42054
Number of 32-bit ASNs visible in the Routing Table:               34689
Prefixes from 32-bit ASNs in the Routing Table:                  172547
Number of bogon 32-bit ASNs visible in the Routing Table:           181
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            598
Number of addresses announced to Internet:                   3055842048
    Equivalent to 182 /8s, 36 /16s and 115 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      307967

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   243581
    Total APNIC prefixes after maximum aggregation:               68969
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237671
    Unique aggregates announced from the APNIC address blocks:    98478
APNIC Region origin ASes present in the Internet Routing Table:   13450
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3978
APNIC Region transit ASes present in the Internet Routing Table:   1799
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8776
Number of APNIC addresses announced to Internet:              773270016
    Equivalent to 46 /8s, 23 /16s and 42 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    270724
    Total ARIN prefixes after maximum aggregation:               123112
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273362
    Unique aggregates announced from the ARIN address blocks:    130523
ARIN Region origin ASes present in the Internet Routing Table:    19114
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6986
ARIN Region transit ASes present in the Internet Routing Table:    1929
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4810
Number of ARIN addresses announced to Internet:              1280070400
    Equivalent to 76 /8s, 76 /16s and 83 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    259985
    Total RIPE prefixes after maximum aggregation:               122837
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256037
    Unique aggregates announced from the RIPE address blocks:    159203
RIPE Region origin ASes present in the Internet Routing Table:    28338
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          63
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11205
Number of RIPE addresses announced to Internet:               717637888
    Equivalent to 42 /8s, 198 /16s and 73 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  118537
    Total LACNIC prefixes after maximum aggregation:              28488
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117672
    Unique aggregates announced from the LACNIC address blocks:   49483
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2293
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8796
Number of LACNIC addresses announced to Internet:             176980480
    Equivalent to 10 /8s, 140 /16s and 130 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  29508
    Total AfriNIC prefixes after maximum aggregation:              5857
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         38056
    Unique aggregates announced from the AfriNIC address blocks:  12554
AfriNIC Region origin ASes present in the Internet Routing Table:  1755
    AfriNIC Prefixes per ASN:                                     21.68
AfriNIC Region origin ASes announcing only one prefix:              611
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                      130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1102
Number of AfriNIC addresses announced to Internet:            107474432
    Equivalent to 6 /8s, 103 /16s and 238 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4219        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3535       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3376       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3361       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3024        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2422        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11252     579  KIXS-AS-KR Korea Telecom, KR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8485      10832    3098  AMAZON-02, US
 11492        4515        299     614  CABLEONE, US
  7155        4105        284      78  VIASAT-SP-BACKBONE, US
 22773        3568       3067     266  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3125      54969    2377  DNIC-AS-00749, US
 16625        3109       1550    2341  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        360     411  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2473      24007    1567  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7302       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4078       3398     162  AKAMAI-ASN1, NL
  8551        3457        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2665        247    1383  M247, RO
 34984        2298        361     607  TELLCOM-AS, TR
  6849        1970        307      17  UKRTELNET, UA
 58224        1826        945     537  TCI, IR
 61317        1638        110    1268  ASDETUK www.heficed.com, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11377       3370     596  Uninet S.A. de C.V., MX
 10620        3530        507     838  Telmex Colombia S.A., CO
 13999        2357        352     626  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1319       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1297        764     168  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1106        181     438  Techtel LMDS Comunicaciones Interactiva
 26615        1033       2498      45  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1576        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1305       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         522         54      46  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         478         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11377       3370     596  Uninet S.A. de C.V., MX
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8485      10832    3098  AMAZON-02, US
 12479        7302       1706     140  UNI2-AS, ES
  7545        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4515        299     614  CABLEONE, US
 18403        4219        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4105        284      78  VIASAT-SP-BACKBONE, US
 20940        4078       3398     162  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9514         9477  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7302         7162  UNI2-AS, ES
 16509        8485         5387  AMAZON-02, US
  7545        5721         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4219         4194  FPT-AS-AP FPT Telecom Company, VN
  7155        4105         4027  VIASAT-SP-BACKBONE, US
 20940        4078         3916  AKAMAI-ASN1, NL
 11492        4515         3901  CABLEONE, US
  7713        3535         3469  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.170.224.0/24      Origin:     30168  UNASSIGNED
23.170.224.0/24     Transit:    397095  SETSONLLC, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:39      /11:103     /12:301     
/13:582     /14:1198    /15:2096    /16:13473   /17:8226    /18:13808   
/19:25006   /20:43532   /21:51381   /22:109757  /23:98435   /24:555429  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6391        7302  UNI2-AS, ES
  8151        5316       11377  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3425        4515  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3090        4105  VIASAT-SP-BACKBONE, US
  8551        2925        3457  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2634        3568  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2085        3530  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2148      2:1280      3:202       4:5         5:4540      6:131    
   7:6         8:1523      9:1        11:172      12:1531     13:388    
  14:2300     15:304      16:193      17:370      18:450      20:262    
  21:4        22:188      23:6298     24:2591     25:6        27:2573   
  29:19       31:2514     32:78       34:22       35:112      36:1959   
  37:4687     38:4899     39:846      40:151      41:3919     42:2014   
  43:2330     44:309      45:16556    46:4293     47:376      49:1740   
  50:1873     51:585      52:1593     54:393      55:870      56:8      
  57:121      58:1897     59:1100     60:988      61:2519     62:2634   
  63:1902     64:5683     65:2319     66:5055     67:3068     68:1347   
  69:4132     70:1206     71:681      72:2989     74:2618     75:1558   
  76:614      77:2447     78:1822     79:2987     80:2110     81:1793   
  82:1496     83:1263     84:1525     85:3020     86:757      87:2015   
  88:1180     89:3746     90:615      91:7751     92:2044     93:2619   
  94:3617     95:4045     96:1317     97:336      98:1156     99:744    
 100:92      101:1080    102:2785    103:31626   104:4606    105:505    
 106:879     107:2587    108:1051    109:4196    110:2110    111:3121   
 112:2045    113:1730    114:1660    115:2045    116:1885    117:2524   
 118:2615    119:2002    120:1800    121:1097    122:2608    123:2148   
 124:1562    125:2488    128:1479    129:1057    130:1013    131:1979   
 132:857     133:422     134:1818    135:307     136:881     137:1090   
 138:2570    139:1553    140:1262    141:1438    142:1459    143:1508   
 144:1134    145:344     146:1954    147:1592    148:2434    149:2241   
 150:892     151:1160    152:1822    153:556     154:4596    155:1423   
 156:1827    157:1319    158:1090    159:2266    160:2554    161:1550   
 162:3523    163:1592    164:1648    165:1835    166:1095    167:1720   
 168:3865    169:948     170:4590    171:884     172:3585    173:2969   
 174:1072    175:1185    176:3714    177:4569    178:3617    179:2174   
 180:2553    181:3483    182:3392    183:2084    184:2339    185:20338  
 186:4807    187:3964    188:4106    189:3669    190:9224    191:1451   
 192:10926   193:8918    194:7334    195:5165    196:3129    197:2388   
 198:5968    199:6103    200:8008    201:5927    202:10559   203:10311  
 204:4562    205:3720    206:4301    207:3457    208:4116    209:4902   
 210:4375    211:2465    212:4224    213:3642    214:1090    215:59     
 216:6663    217:2730    218:1306    219:473     220:1998    221:967    
 222:754     223:2152   

End of report


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